Transactions in Earth Environment and Sustainability,
Год журнала:
2023,
Номер
1(2-3), С. 205 - 222
Опубликована: Сен. 1, 2023
Since
the
beginning
of
21st
century,
recognizing
need
for
sustainable
development
and
protection
ecosystems,
United
Nations
international
agencies
have
been
actively
promoting
natural
environment.
The
construction
ecological
networks
(EN),
as
one
these
efforts,
emphasizes
connectivity
between
patches
their
ability
to
support
ecosystem
services
(ES).
Currently,
constructing
using
a
comprehensive
evaluation
criterion
has
become
important
ways
maintain
ecosystems.
Karst
regions
received
much
attention
due
fragile
this
paper
reviews
articles
from
around
world
that
studied
in
regions.
It
found
research
is
gradually
maturing,
although
number
published
on
related
relatively
small,
with
largest
papers
taking
Chinese
region
study
area.
Indicator
factors
are
usually
based
services,
but
they
not
considered
enough,
e.g.,
trade-offs
synergies
among
rarely
considered.
At
same
time,
requires
dynamic
monitoring
optimization
larger
scale
order
provide
assistance
longer-term
environmental
protection.
Ecological Indicators,
Год журнала:
2024,
Номер
160, С. 111880 - 111880
Опубликована: Март 1, 2024
Large-scale
loss
and
fragmentation
of
natural
habitats
is
one
the
critical
factors
in
global
decline
biodiversity.
Habitat
quality
foundation
for
supporting
biodiversity,
so
exploring
mechanisms
by
which
habitat
affects
important
biodiversity
protection.
However,
little
known
about
specific
forms
that
various
processes
affect
quality.
Taking
China
as
an
example,
three
(the
decrease
area,
increase
isolation,
edge)
variations
were
quantitatively
assessed
from
2000
to
2020.
On
this
basis,
Pearson
coefficients,
Generalized
Additive
Model
(GAM)
Geographical
detector
employed
examine
linear\non-linear\combined
impacts
different
on
The
results
indicated
there
was
a
clear
trend
degradation
2000–2020.
56.94%,
42.33%,
50.89%
area
experienced
edge,
respectively,
63.12%
All
these
result
downward
form
showed
non-linear
characteristics.
isolation
consistently
had
significant
negative
influence
quality,
albeit
with
varying
strengths
at
segments.
While
edge
causes
overall
two
have
more
complex
relationship,
response
curves
varied
between
positive
correlations.
In
addition,
are
exacerbated
when
multiple
occur
simultaneously.
These
findings
reveal
inform
development
rational
landscape
planning
conservation
measures
China.
Global Ecology and Conservation,
Год журнала:
2024,
Номер
50, С. e02862 - e02862
Опубликована: Фев. 22, 2024
The
trade-off
of
ecosystem
services
should
be
considered
in
ecological
security
pattern
(ESP)
construction,
which
can
reflected
landscape
multifunctionality
and
comprehensive
importance.
Multi-intensity
ESPs
management
is
also
required
to
achieve
effective
planning.
In
this
study,
we
proposed
an
approach
multi-intensity
construction
that
integrated
multifunctional
identification
multi-criteria
decision-making
into
source
identification,
categorized
sources
based
on
the
"trend-status-risk"
framework,
with
a
case
study
city
belt
along
Yellow
River
Ningxia.
results
showed
optimal
weights
four
habitat
maintenance,
water
conservation,
carbon
sequestration
soil
retention
decision
making
were
0.5000,
0.2071,
0.1589
0.1340,
respectively.
degree
was
0.6612,
overall
conservation
efficiency
1.5212.
Conservation
priority
areas
had
overlapping
area
2189.38
km2,
accounting
for
84.86%
identified
through
multifunctionality.
ESP
included
45
covering
total
6067.14
km2
91
corridors
3331.62
km2.
aiming
at
prevention,
restoration
reconstruction
established
corresponding
suggestions.
constructing
has
application
potential
planning
ecologically
vulnerable
regions,
facilitating
differentiated
management.
Remote Sensing,
Год журнала:
2024,
Номер
16(7), С. 1258 - 1258
Опубликована: Апрель 2, 2024
As
a
crucial
component
of
the
ecological
security
pattern,
source
(ES)
plays
vital
role
in
providing
ecosystem
service
value
(ESV)
and
conserving
biodiversity.
Previous
studies
have
mostly
considered
ES
only
from
either
landscape
change
pattern
or
function
perspectives,
ignored
their
integration
spatio-temporal
evolutionary
modeling.
In
this
study,
we
proposed
multi-perspective
framework
for
characteristics
by
ESV
incorporating
aesthetics,
carbon
sink
characteristics,
quality,
kernel
NDVI
(kNDVI).
By
integrating
revised
normalized
difference
vegetation
index
as
foundation,
employed
spatial
priority
model
to
identify
ES.
This
improvement
aims
yield
more
practical
specific
result.
Applying
Three-River
Headwaters
Region
(TRHR),
significant
sources
has
been
observed
2000
2020.
performance
provided
reference
conservation
TRHR.
The
results
indicate
that
identification
reliable
accuracy
efficiency
compared
with
existing
NRs
method
could
reveal
precise
distributions
ES,
enhancing
integrity
technical
modeling
support
developing
cross-scale
planning
management
strategies
nature
reserve
boundaries.
our
research
serve
building
networks
other
ecologically
fragile
areas.
Frontiers in Environmental Science,
Год журнала:
2024,
Номер
12
Опубликована: Янв. 11, 2024
Urban
agglomeration
is
the
highest
stage
of
urban
development,
which
reasonable
planning
will
be
conducive
to
rapid
and
healthy
development
regional
economy.
However,
in
recent
years,
unreasonable
has
changed
landscape
patterns
brought
huge
challenges
ecosystem
services.
Moreover,
there
currently
a
lack
understanding
relationship
between
services,
especially
process
construction.
In
this
study,
we
attempt
reveal
impact
on
services
value
(ESV)
based
many
years
remote
sensing
data
Central
Plains
Agglomeration
(CPUA).
The
results
show
that
have
significant
spatiotemporal
evolution
characteristics,
are
differences
different
CPUA.
most
east-west
differences.
Total
ESV
decreased
from
USD
838.53
million
2000
792.32
2018.
From
spatial
perspective,
areas
with
high
mostly
distributed
western
mountainous
southern
hilly
areas,
but
low
area
mainly
concentrated
central
northern
plains.
addition,
model
analysis
remarkable
positive
correlation
patch
density,
interspersion
juxtaposition
index,
cohesion
splitting
negative
total
edge.
These
provide
critical
guidance
suggestions
for
improvement
future
Ecological Indicators,
Год журнала:
2024,
Номер
166, С. 112468 - 112468
Опубликована: Авг. 9, 2024
The
ecological
supply–demand
mismatch
resulting
from
rapid
urbanization
stands
as
a
core
challenge
affecting
regional
sustainability.
This
study
constructed
networks
the
perspective
of
circulation
processes
flow
within
regions,
and
proposed
novel
relationships
evaluation
index
system.
case
results
six
typical
cities
in
'Upstream-Midstream-Downstream'
Yellow
River
Basin
demonstrate
that
our
system
can
more
accurately
reveal
dynamic
interaction
resources
urban
area
degree
mismatch.
Additionally,
we
found
relationship
upstream
is
better
than
midstream
downstream
cities,
with
exhibiting
worst
performance.
Furthermore,
over
past
20
years,
all
have
consistently
deteriorated,
maximum
decline
reaching
39.8
%.
Social
development
factors
driven
imbalance
changes
resource
allocation
spatial
connectivity
between
supply
demand
sides,
serving
key
factor
driving
deterioration
relationships.
Lastly,
this
proposes
partitioned
protection
strategy
adaptable
to
both
basin
individual
cities.
holds
significant
importance
for
optimizing
protecting
ecosystems
different
watershed
segments.
Global Ecology and Conservation,
Год журнала:
2023,
Номер
49, С. e02776 - e02776
Опубликована: Дек. 19, 2023
Since
the
Anthropocene,
global
natural
ecosystems
have
suffered
more
severe
and
accelerating
harm
than
at
any
other
period
in
history.
The
growing
conflict
between
urban
expansion
ecological
conservation
highlights
importance
of
finding
a
balance.
Ecological
security
pattern
(ESP)
focuses
on
minimizing
cost-benefit
ratio
while
maintaining
minimum
level
land
use
demand.
It
is
an
effective
spatial
tool
for
balancing
sprawl
conservation,
sustaining
regional
safeguarding
human
well-being,
thus
fostering
sustainable
development.
However,
when
identifying
ESP,
it
still
unclear
whether
core
areas
specific
or
comprehensive
ecosystem
characteristics
should
be
highlighted.
In
this
study
we
established
three
ESP
construction
scenarios
to
explore
trade-off
conservations
characteristics.
Scenario
1
3
respectively
tended
prioritize
respectively,
2
represented
intermediate
approach.
Furthermore,
effectiveness
were
assessed
choose
best
solution
under
objectives
health,
landscape
connectivity
integrated
.
results
showed
that
had
largest
number
sources
corridors,
being
5.82
times
7.48
1,
respectively.
total
area
each
scenario
was
1626
km2,
accounting
24%
area.
Besides,
with
705
km2.
Natural
reserves
Helan
Mountain,
Sha
Lake,
Baijitan
identified
as
all
scenarios,
emphasizing
their
importance.
exhibited
better
representativeness
demonstrated
highest
conservation.
not
optimal
objectives.
suggested
characteristic
benefits.
This
characteristics,
which
will
help
identify
opitimal
solution.
Biology,
Год журнала:
2024,
Номер
13(10), С. 786 - 786
Опубликована: Сен. 30, 2024
Protected
areas
are
essential
for
the
conservation
of
biodiversity.
However,
rapid
expansion
urbanization
and
intensification
human
activities
have
significantly
disrupted
environmental
integrity,
leading
to
a
continuous
deterioration
in
both
quantity
quality
large
ecological
patches.
This
has
further
diminished
connectivity
among
patches,
significant
consequences
regional
biodiversity
conservation.
Taking
Poyang
Lake
as
case
study,
which
serves
crucial
wintering
habitat
migratory
birds
along
East
Asia-Australasia
flyway,
this
research
employs
ArcMap
technology.
It
considers
various
factors
including
land
use
type,
slope,
elevation
evaluate
degradation
through
application
InVEST
model.
Additionally,
study
utilizes
minimum
cumulative
resistance
(MCR)
model
alongside
circuit
theory
delineate
corridors
within
area
establish
comprehensive
network
system.
The
results
paper
follows.
(i)
During
period
from
2000
2020,
there
was
an
overall
decline
area,
indicating
clear
trend
degradation.
it
is
worth
noting
that
increase
certain
local
protected
area.
(ii)
values
core
bird
reserve
generally
low.
habitats
shown
consistent
2020.
been
decrease
density
during
time
period.
(iii)
Over
number
decreased
their
integrity
functionality
degraded.
Consequently,
weakened
role
had
implications
maintaining
ecosystem
service
functions.
findings
indicate
two
conclusions.
Ecological
habitats.
Strengthening
control
measures
aimed
at
expanding
can
effectively
safeguard
flagship
umbrella
species,
thereby
promoting
establishment
help
reconcile
conflicts
between
efforts
development
objectives.
reconciliation
carries
theoretical
fostering
harmonious
coexistence
humans
Lake's
sanctuary.
